Legendary SFPD homicide inspector Frank Falzon reflects on his career and the violence of the 1970s

SFPD legendary homicide inspector Frank Falzon breaks down the chaotic violence in San Francisco during the 1970s, calling the era "insane." He touches on the archaic tools at detectives' disposal when working on cases like the Night Stalker, Zebra killings, Zodiac murders and the homicides of Harvey Milk and Mayor Moscone.